diff options
author | orion <orion@FreeBSD.org> | 2001-03-19 00:26:41 +0000 |
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committer | orion <orion@FreeBSD.org> | 2001-03-19 00:26:41 +0000 |
commit | 1601ad0a457d8ccdf4ef714a9612e0762c05a767 (patch) | |
tree | 1c82ee8defb5f515e8d7b5dfe78cd9d05bb182da | |
parent | 163087f2f93948ac66e8993ab7f34e2d3df998c2 (diff) | |
download | FreeBSD-src-1601ad0a457d8ccdf4ef714a9612e0762c05a767.zip FreeBSD-src-1601ad0a457d8ccdf4ef714a9612e0762c05a767.tar.gz |
pcm driver for S3 Sonicvibes chipset.
Reviewed by: Cameron Grant
-rw-r--r-- | sys/conf/files | 1 | ||||
-rw-r--r-- | sys/dev/sound/driver.c | 3 | ||||
-rw-r--r-- | sys/dev/sound/pci/vibes.c | 929 | ||||
-rw-r--r-- | sys/dev/sound/pci/vibes.h | 203 | ||||
-rw-r--r-- | sys/modules/sound/driver/vibes/Makefile | 9 |
5 files changed, 1145 insertions, 0 deletions
diff --git a/sys/conf/files b/sys/conf/files index 93f76de..e0d09f4 100644 --- a/sys/conf/files +++ b/sys/conf/files @@ -493,6 +493,7 @@ dev/sound/pci/neomagic.c optional pcm pci dev/sound/pci/solo.c optional pcm pci dev/sound/pci/t4dwave.c optional pcm pci dev/sound/pci/via82c686.c optional pcm pci +dev/sound/pci/vibes.c optional pcm pci dev/sound/pcm/ac97.c optional pcm dev/sound/pcm/ac97_if.m optional pcm dev/sound/pcm/buffer.c optional pcm diff --git a/sys/dev/sound/driver.c b/sys/dev/sound/driver.c index 654f158..58f3033 100644 --- a/sys/dev/sound/driver.c +++ b/sys/dev/sound/driver.c @@ -53,6 +53,8 @@ MODULE_VERSION(snd_driver, 1); MODULE_DEPEND(snd_driver, snd_ad1816, 1, 1, 1); /* MODULE_DEPEND(snd_driver, snd_aureal, 1, 1, 1); */ +MODULE_DEPEND(snd_driver, snd_cmi, 1, 1, 1); +MODULE_DEPEND(snd_driver, snd_cs4281, 1, 1, 1); MODULE_DEPEND(snd_driver, snd_csa, 1, 1, 1); MODULE_DEPEND(snd_driver, snd_csapcm, 1, 1, 1); MODULE_DEPEND(snd_driver, snd_ds1, 1, 1, 1); @@ -71,3 +73,4 @@ MODULE_DEPEND(snd_driver, snd_sbc, 1, 1, 1); MODULE_DEPEND(snd_driver, snd_solo, 1, 1, 1); MODULE_DEPEND(snd_driver, snd_t4dwave, 1, 1, 1); MODULE_DEPEND(snd_driver, snd_via82c686, 1, 1, 1); +MODULE_DEPEND(snd_driver, snd_vibes, 1, 1, 1); diff --git a/sys/dev/sound/pci/vibes.c b/sys/dev/sound/pci/vibes.c new file mode 100644 index 0000000..3ffa68f --- /dev/null +++ b/sys/dev/sound/pci/vibes.c @@ -0,0 +1,929 @@ +/* + * Copyright (c) 2001 Orion Hodson <O.Hodson@cs.ucl.ac.uk> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * This card has the annoying habit of "clicking" when attached and + * detached, haven't been able to remedy this with any combination of + * muting. + * + * $FreeBSD$ */ + +#include <dev/sound/pcm/sound.h> +#include <dev/sound/pci/vibes.h> + +#include <pci/pcireg.h> +#include <pci/pcivar.h> + +#include "mixer_if.h" + +/* ------------------------------------------------------------------------- */ +/* Constants */ + +#define SV_PCI_ID 0xca005333 +#define SV_MAX_BUFFER 8192 +#define SV_MIN_BUFFER 128 +#define SV_INTR_PER_BUFFER 2 + +#ifndef DEB +#define DEB(x) /* (x) */ +#endif + +/* ------------------------------------------------------------------------- */ +/* Structures */ + +struct sc_info; + +struct sc_chinfo { + struct sc_info *parent; + pcm_channel *channel; + snd_dbuf *buffer; + int dir; + int fmt, spd; + int dma_active, dma_was_active; +}; + +struct sc_info { + device_t dev; + + /* DMA buffer allocator */ + bus_dma_tag_t parent_dmat; + + /* Enhanced register resources */ + struct resource *enh_reg; + bus_space_tag_t enh_st; + bus_space_handle_t enh_sh; + int enh_type; + int enh_rid; + + /* DMA configuration */ + struct resource *dmaa_reg, *dmac_reg; + bus_space_tag_t dmaa_st, dmac_st; + bus_space_handle_t dmaa_sh, dmac_sh; + int dmaa_type, dmac_type; + int dmaa_rid, dmac_rid; + + /* Interrupt resources */ + struct resource *irq; + int irqid; + void *ih; + + struct sc_chinfo rch, pch; + u_int8_t rev; +}; + +static u_int32_t sc_fmt[] = { + AFMT_U8, + AFMT_U8 | AFMT_STEREO, + AFMT_S16_LE, + AFMT_S16_LE | AFMT_STEREO, + 0 +}; + +static pcmchan_caps sc_caps = {8000, 48000, sc_fmt, 0}; + +/* ------------------------------------------------------------------------- */ +/* Register Manipulations */ + +#define sv_direct_set(x, y, z) _sv_direct_set(x, y, z, __LINE__) + +static u_int8_t +sv_direct_get(struct sc_info *sc, u_int8_t reg) +{ + return bus_space_read_1(sc->enh_st, sc->enh_sh, reg); +} + +static void +_sv_direct_set(struct sc_info *sc, u_int8_t reg, u_int8_t val, int line) +{ + u_int8_t n; + bus_space_write_1(sc->enh_st, sc->enh_sh, reg, val); + + n = sv_direct_get(sc, reg); + if (n != val) { + device_printf(sc->dev, "sv_direct_set register 0x%02x %d != %d from line %d\n", reg, n, val, line); + } +} + +static u_int8_t +sv_indirect_get(struct sc_info *sc, u_int8_t reg) +{ + if (reg == SV_REG_FORMAT || reg == SV_REG_ANALOG_PWR) + reg |= SV_CM_INDEX_MCE; + + bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_INDEX, reg); + return bus_space_read_1(sc->enh_st, sc->enh_sh, SV_CM_DATA); +} + +#define sv_indirect_set(x, y, z) _sv_indirect_set(x, y, z, __LINE__) + +static void +_sv_indirect_set(struct sc_info *sc, u_int8_t reg, u_int8_t val, int line) +{ + if (reg == SV_REG_FORMAT || reg == SV_REG_ANALOG_PWR) + reg |= SV_CM_INDEX_MCE; + + bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_INDEX, reg); + bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_DATA, val); + + reg &= ~SV_CM_INDEX_MCE; + if (reg != SV_REG_ADC_PLLM) { + u_int8_t n; + n = sv_indirect_get(sc, reg); + if (n != val) { + device_printf(sc->dev, "sv_indirect_set register 0x%02x %d != %d line %d\n", reg, n, val, line); + } + } +} + +static void +sv_dma_set_config(bus_space_tag_t st, bus_space_handle_t sh, + u_int32_t base, u_int32_t count, u_int8_t mode) +{ + bus_space_write_4(st, sh, SV_DMA_ADDR, base); + bus_space_write_4(st, sh, SV_DMA_COUNT, count & 0xffffff); + bus_space_write_1(st, sh, SV_DMA_MODE, mode); + + DEB(printf("base 0x%08x count %5d mode 0x%02x\n", + base, count, mode)); +} + +static u_int32_t +sv_dma_get_count(bus_space_tag_t st, bus_space_handle_t sh) +{ + return bus_space_read_4(st, sh, SV_DMA_COUNT) & 0xffffff; +} + +/* ------------------------------------------------------------------------- */ +/* Play / Record Common Interface */ + +static void * +svchan_init(kobj_t obj, void *devinfo, snd_dbuf *b, pcm_channel *c, int dir) +{ + struct sc_info *sc = devinfo; + struct sc_chinfo *ch; + ch = (dir == PCMDIR_PLAY) ? &sc->pch : &sc->rch; + + ch->parent = sc; + ch->channel = c; + ch->dir = dir; + + if (sndbuf_alloc(b, sc->parent_dmat, SV_MAX_BUFFER) != 0) { + DEB(printf("svchan_init failed\n")); + return NULL; + } + ch->buffer = b; + ch->fmt = AFMT_U8; + ch->spd = DSP_DEFAULT_SPEED; + ch->dma_active = ch->dma_was_active = 0; + + return ch; +} + +static pcmchan_caps * +svchan_getcaps(kobj_t obj, void *data) +{ + return &sc_caps; +} + +static int +svchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) +{ + struct sc_chinfo *ch = data; + + /* user has requested interrupts every blocksize bytes */ + RANGE(blocksize, SV_MIN_BUFFER, SV_MAX_BUFFER / SV_INTR_PER_BUFFER); + sndbuf_resize(ch->buffer, SV_INTR_PER_BUFFER, blocksize); + DEB(printf("svchan_setblocksize: %d\n", blocksize)); + return sndbuf_getsize(ch->buffer); +} + +static int +svchan_setformat(kobj_t obj, void *data, u_int32_t format) +{ + struct sc_chinfo *ch = data; + /* NB Just note format here as setting format register + * generates noise if dma channel is inactive. */ + ch->fmt = (format & AFMT_STEREO) ? SV_AFMT_STEREO : SV_AFMT_MONO; + ch->fmt |= (format & AFMT_16BIT) ? SV_AFMT_S16 : SV_AFMT_U8; + return 0; +} + +static int +svchan_setspeed(kobj_t obj, void *data, u_int32_t speed) +{ + struct sc_chinfo *ch = data; + RANGE(speed, 8000, 48000); + ch->spd = speed; + return speed; +} + +/* ------------------------------------------------------------------------- */ +/* Recording interface */ + +static int +sv_set_recspeed(struct sc_info *sc, u_int32_t speed) +{ + u_int32_t f_out, f_actual; + u_int32_t rs, re, r, best_r = 0, r2, t, n, best_n = 0; + int32_t m, best_m = 0, ms, me, err, min_err; + + /* This algorithm is a variant described in sonicvibes.pdf + * appendix A. This search is marginally more extensive and + * results in (nominally) better sample rate matching. */ + + f_out = SV_F_SCALE * speed; + min_err = 0x7fffffff; + + /* Find bounds of r to examine, rs <= r <= re */ + t = 80000000 / f_out; + for (rs = 1; (1 << rs) < t; rs++); + + t = 150000000 / f_out; + for (re = 1; (2 << re) < t; re++); + if (re > 7) re = 7; + + /* Search over r, n, m */ + for (r = rs; r <= re; r++) { + r2 = (1 << r); + for (n = 3; n < 34; n++) { + m = f_out * n / (SV_F_REF / r2); + ms = (m > 3) ? (m - 1) : 3; + me = (m < 129) ? (m + 1) : 129; + for (m = ms; m <= me; m++) { + f_actual = m * SV_F_REF / (n * r2); + if (f_actual > f_out) { + err = f_actual - f_out; + } else { + err = f_out - f_actual; + } + if (err < min_err) { + best_r = r; + best_m = m - 2; + best_n = n - 2; + min_err = err; + if (err == 0) break; + } + } + } + } + + sv_indirect_set(sc, SV_REG_ADC_PLLM, best_m); + sv_indirect_set(sc, SV_REG_ADC_PLLN, + SV_ADC_PLLN(best_n) | SV_ADC_PLLR(best_r)); + DEB(printf("svrchan_setspeed: %d -> PLLM 0x%02x PLLNR 0x%08x\n", + speed, + sv_indirect_get(sc, SV_REG_ADC_PLLM), + sv_indirect_get(sc, SV_REG_ADC_PLLN))); + return 0; +} + +static int +svrchan_trigger(kobj_t obj, void *data, int go) +{ + struct sc_chinfo *ch = data; + struct sc_info *sc = ch->parent; + u_int32_t count, enable; + u_int8_t v; + + switch(go) { + case PCMTRIG_START: + /* Set speed */ + sv_set_recspeed(sc, ch->spd); + + /* Set format */ + v = sv_indirect_get(sc, SV_REG_FORMAT) & ~SV_AFMT_DMAC_MSK; + v |= SV_AFMT_DMAC(ch->fmt); + sv_indirect_set(sc, SV_REG_FORMAT, v); + + /* Program DMA */ + count = sndbuf_getsize(ch->buffer) / 2; /* DMAC uses words */ + sv_dma_set_config(sc->dmac_st, sc->dmac_sh, + vtophys(sndbuf_getbuf(ch->buffer)), + count - 1, + SV_DMA_MODE_AUTO | SV_DMA_MODE_RD); + count = count / SV_INTR_PER_BUFFER - 1; + sv_indirect_set(sc, SV_REG_DMAC_COUNT_HI, count >> 8); + sv_indirect_set(sc, SV_REG_DMAC_COUNT_LO, count & 0xff); + + /* Enable DMA */ + enable = sv_indirect_get(sc, SV_REG_ENABLE) | SV_RECORD_ENABLE; + sv_indirect_set(sc, SV_REG_ENABLE, enable); + ch->dma_active = 1; + break; + case PCMTRIG_ABORT: + enable = sv_indirect_get(sc, SV_REG_ENABLE) & ~SV_RECORD_ENABLE; + sv_indirect_set(sc, SV_REG_ENABLE, enable); + ch->dma_active = 0; + break; + } + + return 0; +} + +static int +svrchan_getptr(kobj_t obj, void *data) +{ + struct sc_chinfo *ch = data; + struct sc_info *sc = ch->parent; + u_int32_t sz, remain; + + sz = sndbuf_getsize(ch->buffer); + /* DMAC uses words */ + remain = (sv_dma_get_count(sc->dmac_st, sc->dmac_sh) + 1) * 2; + return sz - remain; +} + +static kobj_method_t svrchan_methods[] = { + KOBJMETHOD(channel_init, svchan_init), + KOBJMETHOD(channel_setformat, svchan_setformat), + KOBJMETHOD(channel_setspeed, svchan_setspeed), + KOBJMETHOD(channel_setblocksize, svchan_setblocksize), + KOBJMETHOD(channel_trigger, svrchan_trigger), + KOBJMETHOD(channel_getptr, svrchan_getptr), + KOBJMETHOD(channel_getcaps, svchan_getcaps), + { 0, 0 } +}; +CHANNEL_DECLARE(svrchan); + +/* ------------------------------------------------------------------------- */ +/* Playback interface */ + +static int +svpchan_trigger(kobj_t obj, void *data, int go) +{ + struct sc_chinfo *ch = data; + struct sc_info *sc = ch->parent; + u_int32_t count, enable, speed; + u_int8_t v; + + switch(go) { + case PCMTRIG_START: + /* Set speed */ + speed = (ch->spd * 65536) / 48000; + if (speed > 65535) + speed = 65535; + sv_indirect_set(sc, SV_REG_PCM_SAMPLING_HI, speed >> 8); + sv_indirect_set(sc, SV_REG_PCM_SAMPLING_LO, speed & 0xff); + + /* Set format */ + v = sv_indirect_get(sc, SV_REG_FORMAT) & ~SV_AFMT_DMAA_MSK; + v |= SV_AFMT_DMAA(ch->fmt); + sv_indirect_set(sc, SV_REG_FORMAT, v); + + /* Program DMA */ + count = sndbuf_getsize(ch->buffer); + sv_dma_set_config(sc->dmaa_st, sc->dmaa_sh, + vtophys(sndbuf_getbuf(ch->buffer)), + count - 1, + SV_DMA_MODE_AUTO | SV_DMA_MODE_WR); + count = count / SV_INTR_PER_BUFFER - 1; + sv_indirect_set(sc, SV_REG_DMAA_COUNT_HI, count >> 8); + sv_indirect_set(sc, SV_REG_DMAA_COUNT_LO, count & 0xff); + + /* Enable DMA */ + enable = sv_indirect_get(sc, SV_REG_ENABLE); + enable = (enable | SV_PLAY_ENABLE) & ~SV_PLAYBACK_PAUSE; + sv_indirect_set(sc, SV_REG_ENABLE, enable); + ch->dma_active = 1; + break; + case PCMTRIG_ABORT: + enable = sv_indirect_get(sc, SV_REG_ENABLE) & ~SV_PLAY_ENABLE; + sv_indirect_set(sc, SV_REG_ENABLE, enable); + ch->dma_active = 0; + break; + } + + return 0; +} + +static int +svpchan_getptr(kobj_t obj, void *data) +{ + struct sc_chinfo *ch = data; + struct sc_info *sc = ch->parent; + u_int32_t sz, remain; + + sz = sndbuf_getsize(ch->buffer); + /* DMAA uses bytes */ + remain = sv_dma_get_count(sc->dmaa_st, sc->dmaa_sh) + 1; + return (sz - remain); +} + +static kobj_method_t svpchan_methods[] = { + KOBJMETHOD(channel_init, svchan_init), + KOBJMETHOD(channel_setformat, svchan_setformat), + KOBJMETHOD(channel_setspeed, svchan_setspeed), + KOBJMETHOD(channel_setblocksize, svchan_setblocksize), + KOBJMETHOD(channel_trigger, svpchan_trigger), + KOBJMETHOD(channel_getptr, svpchan_getptr), + KOBJMETHOD(channel_getcaps, svchan_getcaps), + { 0, 0 } +}; +CHANNEL_DECLARE(svpchan); + +/* ------------------------------------------------------------------------- */ +/* Mixer support */ + +struct sv_mix_props { + u_int8_t reg; /* Register */ + u_int8_t stereo:1; /* Supports 2 channels */ + u_int8_t mute:1; /* Supports muting */ + u_int8_t neg:1; /* Negative gain */ + u_int8_t max; /* Max gain */ + u_int8_t iselect; /* Input selector */ +} static const mt [SOUND_MIXER_NRDEVICES] = { + [SOUND_MIXER_LINE1] = {SV_REG_AUX1, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_AUX1}, + [SOUND_MIXER_CD] = {SV_REG_CD, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_CD}, + [SOUND_MIXER_LINE] = {SV_REG_LINE, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_LINE}, + [SOUND_MIXER_MIC] = {SV_REG_MIC, 0, 1, 1, SV_MIC_MAX, SV_INPUT_MIC}, + [SOUND_MIXER_SYNTH] = {SV_REG_SYNTH, 0, 1, 1, SV_DEFAULT_MAX, 0}, + [SOUND_MIXER_LINE2] = {SV_REG_AUX2, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_AUX2}, + [SOUND_MIXER_VOLUME] = {SV_REG_MIX, 1, 1, 1, SV_DEFAULT_MAX, 0}, + [SOUND_MIXER_PCM] = {SV_REG_PCM, 1, 1, 1, SV_PCM_MAX, 0}, + [SOUND_MIXER_RECLEV] = {SV_REG_ADC_INPUT, 1, 0, 0, SV_ADC_MAX, 0}, +}; + +static void +sv_channel_gain(struct sc_info *sc, u_int32_t dev, u_int32_t gain, u_int32_t channel) +{ + u_int8_t v; + int32_t g; + + g = mt[dev].max * gain / 100; + if (mt[dev].neg) + g = mt[dev].max - g; + v = sv_indirect_get(sc, mt[dev].reg + channel) & ~mt[dev].max; + v |= g; + + if (mt[dev].mute) { + if (gain == 0) { + v |= SV_MUTE; + } else { + v &= ~SV_MUTE; + } + } + sv_indirect_set(sc, mt[dev].reg + channel, v); +} + +static int +sv_gain(struct sc_info *sc, u_int32_t dev, u_int32_t left, u_int32_t right) +{ + sv_channel_gain(sc, dev, left, 0); + if (mt[dev].stereo) + sv_channel_gain(sc, dev, right, 1); + return 0; +} + +static void +sv_mix_mute_all(struct sc_info *sc) +{ + int32_t i; + for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) { + if (mt[i].reg) sv_gain(sc, i, 0, 0); + } +} + +static int +sv_mix_init(snd_mixer *m) +{ + u_int32_t i, v; + + for(i = v = 0; i < SOUND_MIXER_NRDEVICES; i++) { + if (mt[i].max) v |= (1 << i); + } + mix_setdevs(m, v); + + for(i = v = 0; i < SOUND_MIXER_NRDEVICES; i++) { + if (mt[i].iselect) v |= (1 << i); + } + mix_setrecdevs(m, v); + + return 0; +} + +static int +sv_mix_set(snd_mixer *m, u_int32_t dev, u_int32_t left, u_int32_t right) +{ + struct sc_info *sc = mix_getdevinfo(m); + return sv_gain(sc, dev, left, right); +} + +static int +sv_mix_setrecsrc(snd_mixer *m, u_int32_t mask) +{ + struct sc_info *sc = mix_getdevinfo(m); + u_int32_t i, v; + + v = sv_indirect_get(sc, SV_REG_ADC_INPUT) & SV_INPUT_GAIN_MASK; + for(i = 0; i < SOUND_MIXER_NRDEVICES; i++) { + if ((1 << i) & mask) { + v |= mt[i].iselect; + } + } + DEB(printf("sv_mix_setrecsrc: mask 0x%08x adc_input 0x%02x\n", mask, v)); + return mask; +} + +static kobj_method_t sv_mixer_methods[] = { + KOBJMETHOD(mixer_init, sv_mix_init), + KOBJMETHOD(mixer_set, sv_mix_set), + KOBJMETHOD(mixer_setrecsrc, sv_mix_setrecsrc), + { 0, 0 } +}; +MIXER_DECLARE(sv_mixer); + +/* ------------------------------------------------------------------------- */ +/* Power management and reset */ + +static void +sv_power(struct sc_info *sc, int state) +{ + u_int8_t v; + + switch (state) { + case 0: + /* power on */ + v = sv_indirect_get(sc, SV_REG_ANALOG_PWR) &~ SV_ANALOG_OFF; + v |= SV_ANALOG_OFF_SRS | SV_ANALOG_OFF_SPLL; + sv_indirect_set(sc, SV_REG_ANALOG_PWR, v); + v = sv_indirect_get(sc, SV_REG_DIGITAL_PWR) &~ SV_DIGITAL_OFF; + v |= SV_DIGITAL_OFF_SYN | SV_DIGITAL_OFF_MU | SV_DIGITAL_OFF_GP; + sv_indirect_set(sc, SV_REG_DIGITAL_PWR, v); + break; + default: + /* power off */ + v = sv_indirect_get(sc, SV_REG_ANALOG_PWR) | SV_ANALOG_OFF; + sv_indirect_set(sc, SV_REG_ANALOG_PWR, v); + v = sv_indirect_get(sc, SV_REG_DIGITAL_PWR) | SV_DIGITAL_OFF; + sv_indirect_set(sc, SV_REG_DIGITAL_PWR, SV_DIGITAL_OFF); + break; + } + DEB(printf("Power state %d\n", state)); +} + +static int +sv_init(struct sc_info *sc) +{ + u_int8_t v; + + /* Effect reset */ + v = sv_direct_get(sc, SV_CM_CONTROL) & ~SV_CM_CONTROL_ENHANCED; + v |= SV_CM_CONTROL_RESET; + sv_direct_set(sc, SV_CM_CONTROL, v); + DELAY(50); + + v = sv_direct_get(sc, SV_CM_CONTROL) & ~SV_CM_CONTROL_RESET; + sv_direct_set(sc, SV_CM_CONTROL, v); + DELAY(50); + + /* Set in enhanced mode */ + v = sv_direct_get(sc, SV_CM_CONTROL); + v |= SV_CM_CONTROL_ENHANCED; + sv_direct_set(sc, SV_CM_CONTROL, v); + + /* Enable interrupts (UDM and MIDM are superfluous) */ + v = sv_direct_get(sc, SV_CM_IMR); + v &= ~(SV_CM_IMR_AMSK | SV_CM_IMR_CMSK | SV_CM_IMR_SMSK); + sv_direct_set(sc, SV_CM_IMR, v); + + /* Select ADC PLL for ADC clock */ + v = sv_indirect_get(sc, SV_REG_CLOCK_SOURCE) & ~SV_CLOCK_ALTERNATE; + sv_indirect_set(sc, SV_REG_CLOCK_SOURCE, v); + + /* Disable loopback - binds ADC and DAC rates */ + v = sv_indirect_get(sc, SV_REG_LOOPBACK) & ~SV_LOOPBACK_ENABLE; + sv_indirect_set(sc, SV_REG_LOOPBACK, v); + + /* Disable SRS */ + v = sv_indirect_get(sc, SV_REG_SRS_SPACE) | SV_SRS_DISABLED; + sv_indirect_set(sc, SV_REG_SRS_SPACE, v); + + /* Get revision */ + sc->rev = sv_indirect_get(sc, SV_REG_REVISION); + + return 0; +} + +static int +sv_suspend(device_t dev) +{ + struct sc_info *sc = pcm_getdevinfo(dev); + + sc->rch.dma_was_active = sc->rch.dma_active; + svrchan_trigger(NULL, &sc->rch, PCMTRIG_ABORT); + + sc->pch.dma_was_active = sc->pch.dma_active; + svrchan_trigger(NULL, &sc->pch, PCMTRIG_ABORT); + + sv_mix_mute_all(sc); + sv_power(sc, 3); + + return 0; +} + +static int +sv_resume(device_t dev) +{ + struct sc_info *sc = pcm_getdevinfo(dev); + + sv_mix_mute_all(sc); + sv_power(sc, 0); + if (sv_init(sc) == -1) { + device_printf(dev, "unable to reinitialize the card\n"); + return ENXIO; + } + + if (mixer_reinit(dev) == -1) { + device_printf(dev, "unable to reinitialize the mixer\n"); + return ENXIO; + } + + if (sc->rch.dma_was_active) { + svrchan_trigger(0, &sc->rch, PCMTRIG_START); + } + + if (sc->pch.dma_was_active) { + svpchan_trigger(0, &sc->pch, PCMTRIG_START); + } + + return 0; +} + +/* ------------------------------------------------------------------------- */ +/* Resource related */ + +static void +sv_intr(void *data) +{ + struct sc_info *sc = data; + u_int8_t status; + + status = sv_direct_get(sc, SV_CM_STATUS); + if (status & SV_CM_STATUS_AINT) + chn_intr(sc->pch.channel); + + if (status & SV_CM_STATUS_CINT) + chn_intr(sc->rch.channel); + + status &= ~(SV_CM_STATUS_AINT|SV_CM_STATUS_CINT); + DEB(if (status) printf("intr 0x%02x ?\n", status)); + + return; +} + +static int +sv_probe(device_t dev) +{ + switch(pci_get_devid(dev)) { + case SV_PCI_ID: + device_set_desc(dev, "S3 Sonicvibes"); + return 0; + default: + return ENXIO; + } +} + +static int +sv_attach(device_t dev) { + snddev_info *d; + struct sc_info *sc; + u_int32_t data; + char status[SND_STATUSLEN]; + u_long midi_start, games_start, count, sdmaa, sdmac; + + d = device_get_softc(dev); + + sc = malloc(sizeof(struct sc_info), M_DEVBUF, M_NOWAIT); + if (sc == NULL) { + device_printf(dev, "cannot allocate softc"); + return ENXIO; + } + bzero(sc, sizeof(sc)); + sc->dev = dev; + + data = pci_read_config(dev, PCIR_COMMAND, 2); + data |= (PCIM_CMD_PORTEN|PCIM_CMD_BUSMASTEREN); + pci_write_config(dev, PCIR_COMMAND, data, 2); + data = pci_read_config(dev, PCIR_COMMAND, 2); + +#if __FreeBSD_version > 500000 + if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) { + device_printf(dev, "chip is in D%d power mode " + "-- setting to D0\n", pci_get_powerstate(dev)); + pci_set_powerstate(dev, PCI_POWERSTATE_D0); + } +#endif + sc->enh_rid = SV_PCI_ENHANCED; + sc->enh_type = SYS_RES_IOPORT; + sc->enh_reg = bus_alloc_resource(dev, sc->enh_type, + &sc->enh_rid, 0, ~0, + SV_PCI_ENHANCED_SIZE, RF_ACTIVE); + if (sc->enh_reg == NULL) { + device_printf(dev, "sv_attach: cannot allocate enh\n"); + return ENXIO; + } + sc->enh_st = rman_get_bustag(sc->enh_reg); + sc->enh_sh = rman_get_bushandle(sc->enh_reg); + + data = pci_read_config(dev, SV_PCI_DMAA, 4); + DEB(printf("sv_attach: initial dmaa 0x%08x\n", data)); + data = pci_read_config(dev, SV_PCI_DMAC, 4); + DEB(printf("sv_attach: initial dmac 0x%08x\n", data)); + + /* Initialize DMA_A and DMA_C */ + pci_write_config(dev, SV_PCI_DMAA, SV_PCI_DMA_EXTENDED, 4); + pci_write_config(dev, SV_PCI_DMAC, 0, 4); + + /* Register IRQ handler */ + sc->irqid = 0; + sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irqid, + 0, ~0, 1, RF_ACTIVE | RF_SHAREABLE); + if (!sc->irq || + bus_setup_intr(dev, sc->irq, INTR_TYPE_TTY, sv_intr, sc, &sc->ih)) { + device_printf(dev, "sv_attach: Unable to map interrupt\n"); + goto fail; + } + + if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0, + /*lowaddr*/BUS_SPACE_MAXADDR_24BIT, + /*highaddr*/BUS_SPACE_MAXADDR, + /*filter*/NULL, /*filterarg*/NULL, + /*maxsize*/SV_MAX_BUFFER, /*nsegments*/1, + /*maxsegz*/0x3ffff, /*flags*/0, + &sc->parent_dmat) != 0) { + device_printf(dev, "sv_attach: Unable to create dma tag\n"); + goto fail; + } + + /* Power up and initialize */ + sv_mix_mute_all(sc); + sv_power(sc, 0); + sv_init(sc); + + if (mixer_init(dev, &sv_mixer_class, sc) != 0) { + device_printf(dev, "sv_attach: Mixer failed to initialize\n"); + goto fail; + } + + /* XXX This is a hack, and it's ugly. Okay, the deal is this + * card has two more io regions that available for automatic + * configuration by the pci code. These need to be allocated + * to used as control registers for the DMA engines. + * Unfortunately FBSD has no bus_space_foo() functions so we + * have to grab port space in region of existing resources. Go + * for space between midi and game ports. + */ + bus_get_resource(dev, SYS_RES_IOPORT, SV_PCI_MIDI, &midi_start, &count); + bus_get_resource(dev, SYS_RES_IOPORT, SV_PCI_GAMES, &games_start, &count); + + /* Check assumptions about space availability and alignment. */ + if ((midi_start - games_start != 0x200) || midi_start & 0xff) { + device_printf(dev, "sv_attach: resource assumptions not met\n"); + goto fail; + } + + sdmaa = games_start + 0x40; + sdmac = sdmaa + 0x40; + + /* Add resources to list of pci resources for this device - from here on + * they look like normal pci resources. */ + bus_set_resource(dev, SYS_RES_IOPORT, SV_PCI_DMAA, sdmaa, SV_PCI_DMAA_SIZE); + bus_set_resource(dev, SYS_RES_IOPORT, SV_PCI_DMAC, sdmac, SV_PCI_DMAC_SIZE); + + /* Cache resource short-cuts for dma_a */ + sc->dmaa_rid = SV_PCI_DMAA; + sc->dmaa_type = SYS_RES_IOPORT; + sc->dmaa_reg = bus_alloc_resource(dev, sc->dmaa_type, + &sc->dmaa_rid, 0, ~0, + SV_PCI_ENHANCED_SIZE, RF_ACTIVE); + if (sc->dmaa_reg == NULL) { + device_printf(dev, "sv_attach: cannot allocate dmaa\n"); + goto fail; + } + sc->dmaa_st = rman_get_bustag(sc->dmaa_reg); + sc->dmaa_sh = rman_get_bushandle(sc->dmaa_reg); + + /* Poke port into dma_a configuration, nb bit flags to enable dma */ + data = pci_read_config(dev, SV_PCI_DMAA, 4) | SV_PCI_DMA_ENABLE | SV_PCI_DMA_EXTENDED; + data = ((u_int32_t)sdmaa & 0xfffffff0) | (data & 0x0f); + pci_write_config(dev, SV_PCI_DMAA, data, 4); + DEB(printf("dmaa: 0x%x 0x%x\n", data, pci_read_config(dev, SV_PCI_DMAA, 4))); + + /* Cache resource short-cuts for dma_c */ + sc->dmac_rid = SV_PCI_DMAC; + sc->dmac_type = SYS_RES_IOPORT; + sc->dmac_reg = bus_alloc_resource(dev, sc->dmac_type, + &sc->dmac_rid, 0, ~0, + SV_PCI_ENHANCED_SIZE, RF_ACTIVE); + if (sc->dmac_reg == NULL) { + device_printf(dev, "sv_attach: cannot allocate dmac\n"); + goto fail; + } + sc->dmac_st = rman_get_bustag(sc->dmac_reg); + sc->dmac_sh = rman_get_bushandle(sc->dmac_reg); + + /* Poke port into dma_c configuration, nb bit flags to enable dma */ + data = pci_read_config(dev, SV_PCI_DMAC, 4) | SV_PCI_DMA_ENABLE | SV_PCI_DMA_EXTENDED; + data = ((u_int32_t)sdmac & 0xfffffff0) | (data & 0x0f); + pci_write_config(dev, SV_PCI_DMAC, data, 4); + DEB(printf("dmac: 0x%x 0x%x\n", data, pci_read_config(dev, SV_PCI_DMAC, 4))); + + if (bootverbose) + printf("Sonicvibes: revision %d.\n", sc->rev); + + if (pcm_register(dev, sc, 1, 1)) { + device_printf(dev, "sv_attach: pcm_register fail\n"); + goto fail; + } + + pcm_addchan(dev, PCMDIR_PLAY, &svpchan_class, sc); + pcm_addchan(dev, PCMDIR_REC, &svrchan_class, sc); + + snprintf(status, SND_STATUSLEN, "at io 0x%lx irq %ld", + rman_get_start(sc->enh_reg), rman_get_start(sc->irq)); + pcm_setstatus(dev, status); + + DEB(printf("sv_attach: succeeded\n")); + + return 0; + + fail: + if (sc->parent_dmat) + bus_dma_tag_destroy(sc->parent_dmat); + if (sc->ih) + bus_teardown_intr(dev, sc->irq, sc->ih); + if (sc->irq) + bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq); + if (sc->enh_reg) + bus_release_resource(dev, sc->enh_type, sc->enh_rid, sc->enh_reg); + if (sc->dmaa_reg) + bus_release_resource(dev, sc->dmaa_type, sc->dmaa_rid, sc->dmaa_reg); + if (sc->dmac_reg) + bus_release_resource(dev, sc->dmac_type, sc->dmac_rid, sc->dmac_reg); + return ENXIO; +} + +static int +sv_detach(device_t dev) { + struct sc_info *sc; + int r; + + r = pcm_unregister(dev); + if (r) return r; + + sc = pcm_getdevinfo(dev); + sv_mix_mute_all(sc); + sv_power(sc, 3); + + bus_dma_tag_destroy(sc->parent_dmat); + bus_teardown_intr(dev, sc->irq, sc->ih); + bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq); + bus_release_resource(dev, sc->enh_type, sc->enh_rid, sc->enh_reg); + bus_release_resource(dev, sc->dmaa_type, sc->dmaa_rid, sc->dmaa_reg); + bus_release_resource(dev, sc->dmac_type, sc->dmac_rid, sc->dmac_reg); + + free(sc, M_DEVBUF); + + return 0; +} + +static device_method_t sc_methods[] = { + DEVMETHOD(device_probe, sv_probe), + DEVMETHOD(device_attach, sv_attach), + DEVMETHOD(device_detach, sv_detach), + DEVMETHOD(device_resume, sv_resume), + DEVMETHOD(device_suspend, sv_suspend), + { 0, 0 } +}; + +static driver_t sonicvibes_driver = { + "pcm", + sc_methods, + sizeof(snddev_info) +}; + +static devclass_t pcm_devclass; +DRIVER_MODULE(snd_sonicvibes, pci, sonicvibes_driver, pcm_devclass, 0, 0); +MODULE_DEPEND(snd_sonicvibes, snd_pcm, PCM_MINVER, PCM_PREFVER, PCM_MAXVER); +MODULE_VERSION(snd_sonicvibes, 1); diff --git a/sys/dev/sound/pci/vibes.h b/sys/dev/sound/pci/vibes.h new file mode 100644 index 0000000..36cbadd --- /dev/null +++ b/sys/dev/sound/pci/vibes.h @@ -0,0 +1,203 @@ +/* + * Copyright (c) 2001 Orion Hodson <O.Hodson@cs.ucl.ac.uk> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +/* ------------------------------------------------------------------------- */ +/* PCI Configuration Register Offsets */ + +#define SV_PCI_COMPAT 0x10 +#define SV_PCI_ENHANCED 0x14 +#define SV_PCI_FMSYNTH 0x18 +#define SV_PCI_MIDI 0x1c +#define SV_PCI_GAMES 0x20 +#define SV_PCI_DMAA 0x40 +#define SV_PCI_DMAC 0x48 + +#define SV_PCI_DMAA_SIZE 0x10 +#define SV_PCI_DMAA_ALIGN 0x10 +#define SV_PCI_DMAC_SIZE 0x10 +#define SV_PCI_DMAC_ALIGN 0x10 + +#define SV_PCI_ENHANCED_SIZE 0x08 + +#define SV_PCI_DMA_ENABLE 0x00000001 +#define SV_PCI_DMA_EXTENDED 0x00000008 + +/* ------------------------------------------------------------------------- */ +/* DMA Configuration Registers */ + +#define SV_DMA_ADDR 0x00 +#define SV_DMA_COUNT 0x04 + +#define SV_DMA_MODE 0x0B +#define SV_DMA_MODE_AUTO 0x10 +#define SV_DMA_MODE_RD 0x04 +#define SV_DMA_MODE_WR 0x08 + +/* ------------------------------------------------------------------------- */ +/* Enhanced Mode Configuration Registers */ + +#define SV_CM_CONTROL 0x00 +#define SV_CM_CONTROL_ENHANCED 0x01 +#define SV_CM_CONTROL_TEST 0x02 +#define SV_CM_CONTROL_REVERB 0x04 +#define SV_CM_CONTROL_PWS 0x08 +#define SV_CM_CONTROL_INTA 0x20 +#define SV_CM_CONTROL_RESET 0x80 + +#define SV_CM_IMR 0x01 +#define SV_CM_IMR_AMSK 0x01 +#define SV_CM_IMR_CMSK 0x04 +#define SV_CM_IMR_SMSK 0x08 +#define SV_CM_IMR_UDM 0x40 +#define SV_CM_IMR_MIDM 0x80 + +#define SV_CM_STATUS 0x02 +#define SV_CM_STATUS_AINT 0x01 +#define SV_CM_STATUS_CINT 0x04 +#define SV_CM_STATUS_SINT 0x08 +#define SV_CM_STATUS_UDI 0x40 +#define SV_CM_STATUS_MI 0x80 + +#define SV_CM_INDEX 0x04 +#define SV_CM_INDEX_MASK 0x3f +#define SV_CM_INDEX_MCE 0x40 +#define SV_CM_INDEX_TRD 0x80 + +#define SV_CM_DATA 0x05 + +/* ------------------------------------------------------------------------- */ +/* Indexed Codec/Mixer Registers (left channels were applicable) */ + +#define SV_REG_ADC_INPUT 0x00 +#define SV_INPUT_GAIN_MASK 0x0f +#define SV_INPUT_MICGAIN 0x10 +#define SV_INPUT_CD 0x20 +#define SV_INPUT_DAC 0x40 +#define SV_INPUT_AUX2 0x60 +#define SV_INPUT_LINE 0x80 +#define SV_INPUT_AUX1 0xa0 +#define SV_INPUT_MIC 0xc0 +#define SV_INPUT_MIXOUT 0xe0 + +#define SV_REG_AUX1 0x02 +#define SV_REG_CD 0x04 +#define SV_REG_LINE 0x06 +#define SV_REG_MIC 0x08 +#define SV_REG_SYNTH 0x0a +#define SV_REG_AUX2 0x0c +#define SV_REG_MIX 0x0e +#define SV_REG_PCM 0x10 +#define SV_DEFAULT_MAX 0x1f +#define SV_ADC_MAX 0x0f +#define SV_MIC_MAX 0x0f +#define SV_PCM_MAX 0x3f +#define SV_MUTE 0x80 + +#define SV_REG_FORMAT 0x12 +#define SV_AFMT_MONO 0x00 +#define SV_AFMT_STEREO 0x01 +#define SV_AFMT_S16 0x02 +#define SV_AFMT_U8 0x00 +#define SV_AFMT_DMAA(x) (x) +#define SV_AFMT_DMAA_MSK 0x03 +#define SV_AFMT_DMAC(x) ((x) << 4) +#define SV_AFMT_DMAC_MSK 0x30 + +#define SV_REG_ENABLE 0x13 +#define SV_PLAY_ENABLE 0x01 +#define SV_RECORD_ENABLE 0x02 +#define SV_PLAYBACK_PAUSE 0x04 + +#define SV_REG_REVISION 0x15 + +#define SV_REG_LOOPBACK 0x16 +#define SV_LOOPBACK_ENABLE 0x01 +#define SV_LOOPBACK_MAX 0x3f +#define SV_LOOPBACK_LEVEL(x) ((x) << 2) + +#define SV_REG_DMAA_COUNT_HI 0x18 +#define SV_REG_DMAA_COUNT_LO 0x19 +#define SV_REG_DMAC_COUNT_HI 0x1c +#define SV_REG_DMAC_COUNT_LO 0x1d + +#define SV_REG_PCM_SAMPLING_LO 0x1e +#define SV_REG_PCM_SAMPLING_HI 0x1f + +#define SV_REG_SYN_SAMPLING_LO 0x20 +#define SV_REG_SYN_SAMPLING_HI 0x21 + +#define SV_REG_CLOCK_SOURCE 0x22 +#define SV_CLOCK_ALTERNATE 0x10 +#define SV_REG_ALT_RATE 0x23 + +#define SV_REG_ADC_PLLM 0x24 +#define SV_REG_ADC_PLLN 0x25 +#define SV_ADC_PLLN(x) ((x) & 0x1f) +#define SV_ADC_PLLR(x) ((x) << 5) + +#define SV_REG_SYNTH_PLLM 0x26 +#define SV_REG_SYNTH_PLLN 0x27 +#define SV_SYNTH_PLLN(x) ((x) & 0x1f) +#define SV_SYNTH_PLLR(x) ((x) << 5) + +#define SV_REG_SRS_SPACE 0x2c +#define SV_SRS_SPACE_100 0x00 +#define SV_SRS_SPACE_75 0x01 +#define SV_SRS_SPACE_50 0x02 +#define SV_SRS_SPACE_25 0x03 +#define SV_SRS_SPACE_0 0x04 +#define SV_SRS_DISABLED 0x80 + +#define SV_REG_SRS_CENTER 0x2d +#define SV_SRS_CENTER_100 0x00 +#define SV_SRS_CENTER_75 0x01 +#define SV_SRS_CENTER_50 0x02 +#define SV_SRS_CENTER_25 0x03 +#define SV_SRS_CENTER_0 0x04 + +#define SV_REG_ANALOG_PWR 0x30 +#define SV_ANALOG_OFF_DAC 0x01 +#define SV_ANALOG_OFF_ADC 0x08 +#define SV_ANALOG_OFF_MIX 0x10 +#define SV_ANALOG_OFF_SRS 0x20 +#define SV_ANALOG_OFF_SPLL 0x40 +#define SV_ANALOG_OFF_APLL 0x80 +#define SV_ANALOG_OFF 0xf9 + +#define SV_REG_DIGITAL_PWR 0x31 +#define SV_DIGITAL_OFF_SYN 0x01 +#define SV_DIGITAL_OFF_MU 0x02 +#define SV_DIGITAL_OFF_GP 0x04 +#define SV_DIGITAL_OFF_BI 0x08 +#define SV_DIGITAL_OFF 0x0f + +/* ------------------------------------------------------------------------- */ +/* ADC PLL constants */ + +#define SV_F_SCALE 512 +#define SV_F_REF 24576000 diff --git a/sys/modules/sound/driver/vibes/Makefile b/sys/modules/sound/driver/vibes/Makefile new file mode 100644 index 0000000..0f57781 --- /dev/null +++ b/sys/modules/sound/driver/vibes/Makefile @@ -0,0 +1,9 @@ +# $FreeBSD$ + +.PATH: ${.CURDIR}/../../../../dev/sound/pci +KMOD = snd_vibes +SRCS = device_if.h bus_if.h isa_if.h pci_if.h +SRCS += vibes.c +KMODDEPS = snd_pcm + +.include <bsd.kmod.mk> |